Standard Mathematical Service. Edited by George W. Myers. Standard Service Arithmetics, Grade Five. By F. B. Knight, College of Education, University of Iowa. J. W. Studebaker, Superintendent of Schools, Des Moines, Iowa. G. M. Ruch, College of Education, University of California. Scott, Foresman and Company. C. 1927. Book, inside and out is pretty much like new. 5 3/8″X 7 1/2″, 414 numbered pages.